.business_banner {
  width: 100%;
}
.banner_title {
  font-size: 60px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #ffffff;
  position: absolute;
  top: 232px;
  left: 50%;
  transform: translateX(-50%);
}
.banner_sub_title {
  font-size: 36px;
  font-family: PingFang SC;
  font-weight: 300;
  color: #ffffff;
  position: absolute;
  top: 320px;
  left: 50%;
  transform: translateX(-50%);
}
.desc_box_button {
  position: absolute;
  top: 392px;
  left: 50%;
  transform: translateX(-50%);
  width: 220px;
  height: 60px;
  border: 2px solid #b5b5b5;
  border-radius: 8px;
  font-size: 36px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #ffffff;
  line-height: 60px;
  transition: all 0.2s;
}
.desc_box_button:hover {
  top: 402px;
  cursor: pointer;
}
.desc_box {
  font-size: 24px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #4d4d4d;
  width: 1064px;
  border: 2px solid #f9446b;
  border-radius: 10px;
  display: block;
  box-sizing: border-box;
  padding: 24px 66px;
  margin: 64px auto 0;
  position: relative;
}
.centerBg {
  width: 100%;
  height: 410px;
  background-image: url(../img/center_bg.png);
  background-size: cover;
  position: absolute;
  z-index: -1;
  left: 0;
  background-repeat: no-repeat;
}
.centerBg.center_bg_1 {
  top: 1076px;
  background-position: -90px 0;
}
.stepBox {
  width: 100%;
  margin-top: 96px;
}
.stepBox .step_title {
  font-size: 36px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #4d4d4d;
  position: relative;
  margin: 0 auto;
}
.stepBox .step_title .step_title_circle {
  width: 30px;
  height: 30px;
  border: 6px solid #f9446b;
  border-radius: 50%;
  position: absolute;
  margin-left: 20px;
  top: -20px;
}
.stepBox .step_card {
  width: 250px;
  height: 224px;
  background: #ffffff;
  box-shadow: 0px 4px 8px 0px rgba(152, 153, 155, 0.4);
  position: relative;
  font-size: 18px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #4d4d4d;
  line-height: 24px;
  box-sizing: border-box;
  padding: 82px 30px 0;
}
.stepBox .step_card .step_card_title {
  position: absolute;
  top: 2px;
  left: 0;
  height: 28px;
  line-height: 28px;
  padding: 12px 20px;
  background: #f9446b;
  box-shadow: 0px 4px 8px 0px rgba(168, 168, 170, 0.4);
  border-radius: 0px 26px 26px 0px;
  font-size: 30px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #ffffff;
}
.stepBox .step_up,
.stepBox .step_middle,
.stepBox .step_bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.stepBox .step_up {
  width: 1196px;
  margin: 74px auto 0;
}
.stepBox .step_middle {
  width: 1044px;
  margin: 44px auto;
  background-image: url(../img/bg_line.png);
  background-size: 100% 12px;
  background-position: left center;
  background-repeat: no-repeat;
}
.stepBox .step_bottom {
  width: 738px;
  margin: 0 auto 106px;
}
.business_1 {
  margin-top: 134px;
  position: relative;
  padding-top: 18px;
}
.business_1 .title1 {
  width: 1095px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
.business_1 .step_title_circle {
  width: 20px !important;
  height: 20px !important;
  margin-left: 5px !important;
}
.business_1 .step_desc {
  margin-top: 29px;
  font-size: 18px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #4d4d4d;
  line-height: 36px;
  text-align: center;
}
.business_1 .step_card {
  width: 250px !important;
  height: 186px !important;
  text-align: left !important;
}
.business_1 .step_bottom {
  margin-bottom: 53px;
}
.business_2 {
  width: 100%;
  height: 576px;
  box-sizing: border-box;
  background: #fafafa;
  position: relative;
  padding-top: 69px;
}
.business_2 .step_card {
  width: 250px;
  height: 174px;
  background: #ffffff;
  box-shadow: 0px 4px 8px 0px rgba(152, 153, 155, 0.4);
  position: relative;
  font-size: 18px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #4d4d4d;
  line-height: 24px;
  box-sizing: border-box;
  padding: 82px 18px 0 20px;
  text-align: left;
}
.business_2 .step_card .step_card_title {
  position: absolute;
  top: 2px;
  left: 0;
  height: 28px;
  line-height: 28px;
  padding: 12px 20px;
  background: #f9446b;
  box-shadow: 0px 4px 8px 0px rgba(168, 168, 170, 0.4);
  border-radius: 0px 26px 26px 0px;
  font-size: 30px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #ffffff;
}
.business_2 .bottom {
  width: 791px;
  margin: 58px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.business_2 .title_bg {
  width: 715px;
  position: absolute;
  top: 53px;
  left: 50%;
  transform: translateX(-50%);
}
.business_2 .title {
  margin: 0;
  position: relative;
  font-size: 36px;
  font-family: PingFang SC;
  font-weight: 500;
  color: #4d4d4d;
}
.business_2 .title .circle {
  width: 20px;
  height: 20px;
  border: 6px solid #f9446b;
  border-radius: 50%;
  position: absolute;
  top: -10px;
  margin-left: 10px;
}
.business_2 .desc {
  font-size: 18px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #4d4d4d;
  line-height: 36px;
  text-align: center;
  margin-top: 67px;
}
